1423442332400 has 120 divisors (see below), whose sum is σ = 3763729422864. Its totient is φ = 513034547200.

The previous prime is 1423442332399. The next prime is 1423442332421. The reversal of 1423442332400 is 42332443241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 934259 + ... + 1928658.

Almost surely, 2^{1423442332400} is an apocalyptic number.

1423442332400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423442332400 is an abundant number, since it is smaller than the sum of its proper divisors (2340287090464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423442332400 is a wasteful number, since it uses less digits than its factorization.

1423442332400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863059 (or 2863048 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1423442332400 its reverse (42332443241), we get a palindrome (1465774775641).

The spelling of 1423442332400 in words is "one trillion, four hundred twenty-three billion, four hundred forty-two million, three hundred thirty-two thousand, four hundred".